compression ratio MITSUBISHI LANCER EVOLUTION 2010 10.G Owners Manual

Specifications
9-7
9 Engine specifications
N01147700413
NOTE

At high altitude locations, the idle speed may be higher than the idle speed described in the vehicle emission control informa-
tion label. This is done in order to stabilize the idle speed when the power steering system and other systems operate. It does
not indicate a malfunction.
Engine model 4B11Engine displacement 121.9 CID (1,998 cm³)No. of cylinders and cylinder arrangement 4 in-lineBore 3.39 in (86.0 mm)Stroke 3.39 in (86.0 mm)Compression ratio 9.0Thermostat valve opening temperature 180 °F (82 °C)Spark plugs
NGK ILKR8E6
Spark plug gap .020 to .023 in (0.5 to 0.6 mm)Firing order 1-3-4-2Ignition timing, idle speed, mixture Refer to the “Vehicle emission control information label” inside panel of the engine hood.
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